The "While" Statement

This section deals with the "while" statement
and its use

A "while" statement has the form

while (<expression>) <statement>

As long as the expression is true, the statement (which can also be
a code block) is executed. Be careful with your while loops!
You can easily make infinite loops, in which case your game will
hang and not react to any user input anymore. Below you can find an
example of a typical way to use "while":